The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 23, 2018

Filed:

Dec. 06, 2016
Applicant:

Oculus Vr, Llc, Menlo Park, CA (US);

Inventors:

Shie Ping Jeffrey Tseng, Los Altos, CA (US);

Evan M. Richards, Santa Clara, CA (US);

Jianru Shi, Union City, CA (US);

Yue Shi, Santa Clara, CA (US);

Assignee:

Facebook Technologies, LLC, Menlo Park, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 8/00 (2006.01); G02F 1/1335 (2006.01); G06F 1/16 (2006.01); G02B 27/01 (2006.01); G02B 27/10 (2006.01);
U.S. Cl.
CPC ...
G02B 6/0028 (2013.01); G02B 6/0068 (2013.01); G02B 27/0172 (2013.01); G02F 1/133621 (2013.01); G06F 1/163 (2013.01); G02B 6/0073 (2013.01); G02B 27/1006 (2013.01);
Abstract

A liquid crystal display (LCD) device including a backlight with an LED assembly. The LED assembly includes a flexible light combiner and two or more different color LEDs optically coupled with a first end of the flexible light combiner. The flexible light combiner includes light channels that transmit color light, and output the color light at a second end of the flexible light combiner. The second end defines a light output region of the flexible light combiner. The light output regions of multiple LED assemblies are arranged behind an LCD panel, along one or more edges, to illuminate the LCD panel. The LED assembly provides edge-lit backlighting with enhanced brightness and color gamut, and flexible LED placement within the LCD device.


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